Example usage for java.nio CharBuffer wrap

Introduction

In this page you can find the example usage for java.nio CharBuffer wrap.

Prototype

public static CharBuffer wrap(CharSequence chseq) 

Source Link

Document

Creates a new char buffer by wrapping the given char sequence.

Usage

From source file:com.kotcrab.vis.editor.module.editor.AnalyticsModule.java

public static int truncateUtf8(String input, byte[] output) {
    ByteBuffer outBuf = ByteBuffer.wrap(output);
    CharBuffer inBuf = CharBuffer.wrap(input.toCharArray());

    Charset utf8 = Charset.forName("UTF-8");
    utf8.newEncoder().encode(inBuf, outBuf, true);
    return outBuf.position();
}

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From source file:ch.cyberduck.core.http.DelayedHttpMultipartEntity.java

private static ByteArrayBuffer encode(final Charset charset, final String input) {
    final ByteBuffer encoded = charset.encode(CharBuffer.wrap(input));
    final ByteArrayBuffer bab = new ByteArrayBuffer(encoded.remaining());
    bab.append(encoded.array(), encoded.position(), encoded.remaining());
    return bab;/*from w ww  . j  a v  a  2  s  . c  om*/
}

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From source file:org.sonar.api.batch.fs.internal.charhandler.LineHashComputer.java

private void processBuffer() {
    try {/*w  ww  .j  av  a 2  s  . c  o  m*/
        if (sb.length() > 0) {
            ByteBuffer encoded = encoder.encode(CharBuffer.wrap(sb));
            lineMd5Digest.update(encoded.array(), 0, encoded.limit());
            consumer.consume(line, lineMd5Digest.digest());
        }
    } catch (CharacterCodingException e) {
        throw new IllegalStateException("Error encoding line hash in file: " + file.getAbsolutePath(), e);
    }
}

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From source file:com.mcxiaoke.next.http.entity.mime.AbstractMultipartForm.java

private static ByteArrayBuffer encode(final Charset charset, final String string) {
    final ByteBuffer encoded = charset.encode(CharBuffer.wrap(string));
    final ByteArrayBuffer bab = new ByteArrayBuffer(encoded.remaining());
    bab.append(encoded.array(), encoded.position(), encoded.remaining());
    return bab;//from  ww  w. ja  va  2 s .  com
}

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From source file:io.mandrel.requests.proxy.AuthenticatorUtils.java

public static String computeDigestAuthentication(Realm realm) {

    StringBuilder builder = new StringBuilder().append("Digest ");
    append(builder, "username", realm.getPrincipal(), true);
    append(builder, "realm", realm.getRealmName(), true);
    append(builder, "nonce", realm.getNonce(), true);
    append(builder, "uri", computeRealmURI(realm), true);
    if (StringUtils.isNotEmpty(realm.getAlgorithm()))
        append(builder, "algorithm", realm.getAlgorithm(), false);

    append(builder, "response", realm.getResponse(), true);

    if (realm.getOpaque() != null)
        append(builder, "opaque", realm.getOpaque(), true);

    if (realm.getQop() != null) {
        append(builder, "qop", realm.getQop(), false);
        // nc and cnonce only sent if server sent qop
        append(builder, "nc", realm.getNc(), false);
        append(builder, "cnonce", realm.getCnonce(), true);
    }/*from w w w . ja  va 2s  . c o m*/
    builder.setLength(builder.length() - 2); // remove tailing ", "

    // FIXME isn't there a more efficient way?
    return new String(ISO_8859_1.encode(CharBuffer.wrap(builder)).toString());
}

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From source file:com.acciente.oacc.encryptor.jasypt.LegacyJasyptPasswordEncryptor.java

private byte[] getCleanedBytes(char[] password) {
    final char[] normalizedChars = TextNormalizer.getInstance().normalizeToNfc(password);
    final ByteBuffer byteBuffer = StandardCharsets.UTF_8.encode(CharBuffer.wrap(normalizedChars));
    final byte[] byteArray = new byte[byteBuffer.remaining()];
    byteBuffer.get(byteArray);/*from  www  . jav  a  2  s .  c o m*/
    Arrays.fill(byteBuffer.array(), (byte) 0);
    return byteArray;
}

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From source file:org.dishevelled.bio.alignment.sam.SamReaderTest.java

@Before
public void setUp() {
    readable = CharBuffer.wrap("@HD\tVN:1.5\tSO:coordinate");
    emptyReadable = CharBuffer.wrap("");
    parseListener = new SamParseAdapter();
    streamListener = new SamStreamAdapter();
}

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From source file:org.richfaces.request.FileUploadValueParamTest.java

@Test
public void testLongParam() throws Exception {
    StringBuilder sb = new StringBuilder();
    CharsetEncoder charsetEncoder = Charset.forName("UTF-8").newEncoder();

    for (int i = 0; i < 256; i++) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        int count = new Random().nextInt(128) + 128;
        while (count != 0) {
            char c = (char) new Random().nextInt(Character.MAX_VALUE);

            if (charsetEncoder.canEncode(c)) {
                baos.write(charsetEncoder.encode(CharBuffer.wrap(new char[] { c })).array());
                count--;/*from ww  w . ja  v a  2s.  c  o  m*/
            }
        }

        byte[] bs = baos.toByteArray();
        param.handle(bs, bs.length);
        sb.append(new String(bs, "UTF-8"));
    }

    param.complete();
    assertEquals(sb.toString(), param.getValue());
}

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From source file:org.opencb.hpg.bigdata.core.io.VcfBlockIterator.java

public List<CharBuffer> next(long blockSize) {
    long cnt = 0L;
    List<CharBuffer> next = new LinkedList<>(); // linked list faster at creation time
    while (iter.hasNext() && cnt < blockSize) {
        String line = iter.next();
        CharBuffer buff = CharBuffer.wrap(line.toCharArray()); //FIXME! Avoid char array copy
        next.add(buff);/*from   w  w  w  .j a  va  2  s  . c om*/
        cnt += buff.length();
    }
    return next;
}

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From source file:sh.isaac.provider.sync.git.gitblit.utils.ConnectionUtils.java

/**
 * To bytes./*ww  w.jav a 2  s  . c  om*/
 *
 * @param chars the chars
 * @return the byte[]
 */
private static byte[] toBytes(char[] chars) {
    final CharBuffer charBuffer = CharBuffer.wrap(chars);
    final ByteBuffer byteBuffer = Charset.forName("UTF-8").encode(charBuffer);
    final byte[] bytes = Arrays.copyOfRange(byteBuffer.array(), byteBuffer.position(), byteBuffer.limit());

    Arrays.fill(charBuffer.array(), '\u0000'); // clear sensitive data
    Arrays.fill(byteBuffer.array(), (byte) 0); // clear sensitive data
    return bytes;
}

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